Unison Car Transport Company - Harassing

Booked car Navi Mumbai to Kota, total cost, ****, their driver picked car gave photo copy of license i paid **** advance and car gave to them ** dec *.** PM, with ** Lter Petrol and full ** KG CNG.
Now problem started, they told car will be transport by taloja, I got a airoli toll fast tag debit of ** Rs @*.** I called them they told car will be transported from juhu, i told return my car, some how they convince me. on **th i got rash driving challan and signal ]break challan on mobile of ****/- @ *.** evening (next day when I gave them car.) i called him they lied and told the car has shipped on **th it self, i asked builty and pick they did not gave we had lot of debate but i was not having choice.
on **th they called me and said car has reached to kota pay ***** oct of which as i paid **** so balance ****, i said please delivery to home take payment then denied, i approach to police station, SI called, sharma told car will be delivered on ** dec to kota and they take payment their - challan of **** means ****/-.

** dec Sharma called me and asking money agin and said car is in Ahmedabad.

I really don't know what to do, Today I again reach to Police station, today's was different officer and told me to come tomorrow as the SI i meet yesterday is not on duty.
I am worried, and i dont know what to do.